sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
進入/etc/apt目錄用什么軟件才能打開源文件,看到備份文件已存在
2.打開源文件進行修改
終端輸入以下命令,更改文件權限使其可編輯
sudo chmod 777 /etc/apt/sources.list
編輯源文件
sudo gedit /etc/apt/sources.list
阿里源:
deb main
deb - main
deb - main
deb - main
deb - main
deb-src main
deb-src - main
deb-src - main
deb-src - main
deb-src - main
清華源:
deb main
deb-src main
deb - main
deb-src - main
deb - main
deb-src - main
deb - main
deb-src - main
deb - main
deb-src - main
4.更新軟件列表,終端執行以下命令:
sudo apt update